KHANHNQ: Update model

ai_service/openai_handler.py

@@ -38,7 +38,7 @@ class OpenAIHandler:
                 elif state == ProcessingState.PROCESSING:
                     try:
                         response = self.client.chat.completions.create(
-                            model="gpt-4.1-2025-04-14",
+                            model="gpt-5",
                             messages=[
                                 {
                                     "role": "user",
@@ -140,12 +140,12 @@ class OpenAIHandler:
                         {message}
                         """
                         response = self.client.chat.completions.create(
-                            model="gpt-4.1-mini-2025-04-14",
+                            model="gpt-5",
                             messages=[
                                 {"role": "system", "content": "Bạn là bộ lọc thông tin nhạy cảm."},
                                 {"role": "user", "content": prompt}
                             ],
-                            temperature=0
+                            # temperature=0
                         )
                         result = response.choices[0].message.content.strip()
                         self.logger.info(result)
@@ -200,7 +200,7 @@ class OpenAIHandler:
                 "container": {"type": "auto", "file_ids": spread_sheet_file_ids} # Optional: if using a file
             })
         stream = self.client.responses.create(
-            model= model,
+            model= "gpt-5",
             input= input,
             tools=tools,
             stream=True